National Toxicology Program

National Toxicology Program

Regulatory Actions for Year 1991

Food and Drug Administration (FDA)

Notice Type Title Summary of Notice NTP Information Cited CASRN
Proposed Rule Topical Acne Drug Products for Over-The Counter Human Use; Amendment of Tentative Final Monograph Proposed Rule: Amendment to final monograph for over-the counter topical acne products. This amendment reclassifies the topical acne active ingredient benzoyl peroxide to a "more-data-needed" category.

August 07, 1991 -- 56 FR 37622
Reference to NTP Init-Prom Comparative Mouse Study using different combinations of initiators and promoters including benzoyl peroxide. (TR-441) INIT/PROM

Back to Top

NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.